Granted Patent
Utility
US 6,564,730 · App. 10/025,719
Seed planter apparatus and method
Inventors:
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson, Lisle J. Dunham, John F. Stufflebeam, Thomas A. Olson, Stephen D. Berry, Thomas Brown, Gerald J. Tiedt
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Dec 17, 2001
Inventors
Richard J. Crabb
Guntis Ozers
David N. Slowinski
Chad M. Johnson
Donald Johnson
Lisle J. Dunham
John F. Stufflebeam
Thomas A. Olson
Stephen D. Berry
Thomas Brown
Gerald J. Tiedt
Assignee (at issue)
Case GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.